128216244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3719}}^1$

素因数の和:3769

約数の個数: 72

約数和(自身を含む): 343103040

約数和(自身を除く): 214886796

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 663, 676, 884, 1014, 1326, 2028, 2652, 2873, 3719, 5746, 7438, 8619, 11157, 11492, 14876, 17238, 22314, 34476, 44628, 48347, 63223, 96694, 126446, 145041, 189669, 193388, 252892, 290082, 379338, 580164, 628511, 758676, 821899, 1257022, 1643798, 1885533, 2465697, 2514044, 3287596, 3771066, 4931394, 7542132, 9862788, 10684687, 21369374, 32054061, 42738748, 64108122, 128216244]

約数ペア:

[(1, 128216244), (2, 64108122), (3, 42738748), (4, 32054061), (6, 21369374), (12, 10684687), (13, 9862788), (17, 7542132), (26, 4931394), (34, 3771066), (39, 3287596), (51, 2514044), (52, 2465697), (68, 1885533), (78, 1643798), (102, 1257022), (156, 821899), (169, 758676), (204, 628511), (221, 580164), (338, 379338), (442, 290082), (507, 252892), (663, 193388), (676, 189669), (884, 145041), (1014, 126446), (1326, 96694), (2028, 63223), (2652, 48347), (2873, 44628), (3719, 34476), (5746, 22314), (7438, 17238), (8619, 14876), (11157, 11492)]